$("#a1").click(function() {

$(this).css({"color":"white","background-color":"#6db6ff"});
$("#a2").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a3").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a4").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a5").css({"color":"#000000","background-color":"#e5e5e5"})

});
$("#a2").click(function() {

$(this).css({"color":"white","background-color":"#6db6ff"});
$("#a1").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a3").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a4").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a5").css({"color":"#000000","background-color":"#e5e5e5"})

});
$("#a3").click(function() {

$(this).css({"color":"white","background-color":"#6db6ff"});
$("#a2").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a1").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a4").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a5").css({"color":"#000000","background-color":"#e5e5e5"})

});
$("#a4").click(function() {

$(this).css({"color":"white","background-color":"#6db6ff"});
$("#a2").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a3").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a1").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a5").css({"color":"#000000","background-color":"#e5e5e5"})

});
$("#a5").click(function() {

$(this).css({"color":"white","background-color":"#6db6ff"});
$("#a2").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a3").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a4").css({"color":"#000000","background-color":"#e5e5e5"})
$("#a1").css({"color":"#000000","background-color":"#e5e5e5"})

});

$("#login").click(function() {

$(this).css("background-color","#b3d9ff");
$("#signin").css("background-color","#eeeeee")


});
$("#signin").click(function() {

$(this).css("background-color","#b3d9ff");
$("#login").css("background-color","#eeeeee")


});